make -C tools/testing/selftests TARGETS="net/forwarding" TEST_PROGS=mirrorr_gre_changes.sh TEST_GEN_PROGS="" run_tests
make: Entering directory '/home/virtme/testing-4/tools/testing/selftests'
make[1]: Entering directory '/home/virtme/testing-4/tools/testing/selftests/net/forwarding'
make[1]: Nothing to be done for 'all'.
make[1]: Leaving directory '/home/virtme/testing-4/tools/testing/selftests/net/forwarding'
make[1]: Entering directory '/home/virtme/testing-4/tools/testing/selftests/net/forwarding'
TAP version 13
1..1
# overriding timeout to 21600
# selftests: net/forwarding: mirror_gre_changes.sh
# 19.34 [+19.34] TEST: mirror to gretap: TTL change                                  [ OK ]
# 26.05 [+6.71] TEST: mirror to ip6gretap: TTL change                               [ OK ]
# 35.27 [+9.21] TEST: mirror to gretap: tunnel down/up                              [ OK ]
# 44.55 [+9.28] TEST: mirror to ip6gretap: tunnel down/up                           [ OK ]
# 58.99 [+14.44] TEST: mirror to gretap: egress down/up                              [ OK ]
# 73.41 [+14.42] TEST: mirror to ip6gretap: egress down/up                           [ OK ]
# 82.69 [+9.27] TEST: mirror to gretap: remote address change                       [ OK ]
# 91.78 [+9.09] TEST: mirror to ip6gretap: remote address change                    [ OK ]
# 105.75 [+13.97] TEST: mirror to gretap: tunnel deleted                              [ OK ]
# 119.55 [+13.80] TEST: mirror to ip6gretap: tunnel deleted                           [ OK ]
# 133.11 [+13.56] TEST: mirror to gretap: underlay route removal                      [ OK ]
# 146.65 [+13.54] TEST: mirror to ip6gretap: underlay route removal                   [ OK ]

DETECTED CRASH, lowering timeout
ok 1 selftests: net/forwarding: mirror_gre_changes.sh
make[1]: Leaving directory '/home/virtme/testing-4/tools/testing/selftests/net/forwarding'
make: Leaving directory '/home/virtme/testing-4/tools/testing/selftests'
xx__-> echo $?
0
xx__->